#4F65E9#4F65E9

#4F65E9 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.5% C 0.200 H 271.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4F65E9
RGB	rgb(79, 101, 233)
HSL	hsl(231, 78%, 61%)
HSV	hsv(231, 66%, 91%)
CMYK	cmyk(66.1%, 56.7%, 0%, 8.6%)
CIE-LAB	lab(48.07, 33.50, -69.35)
CIE-LCH	lch(48.07, 77.02, 295.79°)
OKLab	oklab(56.53% 0.0047 -0.1996)
OKLCH	oklch(56.53% 0.2 271.3)
XYZ	xyz(22.5811, 16.8507, 79.1375)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F65E9 #E9D34F

analogous

#4FB2E9 #4F65E9 #864FE9

triadic

#4F65E9 #E94F65 #65E94F

tetradic

#4F65E9 #E94FB2 #E9D34F #4FE986

square

#4F65E9 #E94FB2 #E9D34F #4FE986

split-complementary

#4F65E9 #E9864F #B2E94F

monochromatic

#152AA9 #1C38DF #4F65E9 #8595F0 #BCC4F7

Accessibility & contrast

On white

4.80

#4F65E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#4F65E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F65E9

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F65E9	#FFFFFF	#000000	##FFFFFF
##4F65E9	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079ED

Deuteranopia (green-blind)

#006BE6

Tritanopia (blue-blind)

#00859D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4f65e9;
/* rgb */ color: rgb(79, 101, 233);
/* oklch */ color: oklch(56.5% 0.200 271.3);

Tailwind

colors: {
  custom: {
    50: '#9190f1',
    500: '#4f65e9',
    950: '#000000',
  },
}

SCSS

$custom: #4f65e9;
$custom-light: #9190f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f65e9",
  "rgb": {
    "r": 79,
    "g": 101,
    "b": 233
  },
  "hsl": {
    "h": 231.429,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.56531,
    "c": 0.19971,
    "h": 271.3
  },
  "luminance": 0.16853
}

Semantic roles & 50–950 ramp

primary

#4F65E9

secondary

#E7DFAD

accent

#BD0BDA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4F65E9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →